This European Standard applies to crosslinked elastomeric insulated single core non-sheathed cables.The cables are of rated voltages U0/U up to and including 450/750 V.Cables rated 450/750 V may be used at 600/1 000 V when this cable is used in fixed installations withmechanical protection, within switchgear and control gear.The cables are intended for use in fixed installations within high temperature zones.